/*
 * Copyright (c) 2004-2022, University of Oslo
 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors 
 * may be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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package org.hisp.dhis.monitoring.prometheus.config;

import io.micrometer.core.instrument.Clock;
import io.micrometer.prometheusmetrics.PrometheusConfig;
import io.micrometer.prometheusmetrics.PrometheusMeterRegistry;
import io.prometheus.metrics.model.registry.PrometheusRegistry;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Luciano Fiandesio
 */
@Configuration
public class PrometheusMonitoringConfig {
  @Bean
  public Clock micrometerClock() {
    return Clock.SYSTEM;
  }

  @Bean
  public PrometheusProperties defaultProperties() {
    return new PrometheusProperties();
  }

  @Bean
  public PrometheusConfig prometheusConfig(PrometheusProperties prometheusProperties) {
    return new PrometheusPropertiesConfigAdapter(prometheusProperties);
  }

  @Bean
  public PrometheusMeterRegistry prometheusMeterRegistry(
      PrometheusConfig prometheusConfig, PrometheusRegistry prometheusRegistry, Clock clock) {
    return new io.micrometer.prometheusmetrics.PrometheusMeterRegistry(
        prometheusConfig, prometheusRegistry, clock);
  }

  @Bean
  public PrometheusRegistry prometheusRegistry() {
    return new PrometheusRegistry();
  }
}
